code: def _xl_column_range(
      df: DataFrame,
      table_start: tuple[int, int],
      col: str | tuple[int, int],
      *,
      include_header: bool,
      as_range: Literal[False],
  ) -> tuple[int, int, int, int]:
      ...
  
imports: from __future__ import annotations
  from io import BytesIO
  from pathlib import Path
  from typing import TYPE_CHECKING, Any, Iterable, Sequence, overload
  from polars import functions
  from polars.datatypes import FLOAT_DTYPES, INTEGER_DTYPES, Date, Datetime, Float64, List, Object, Struct, Time
  from polars.dependencies import json
  from polars.exceptions import DuplicateError
  from polars.selectors import _expand_selector_dicts, _expand_selectors
label_desc: Use image node_id 6 for calling a global function with example usage: _xl_column_range(df, table_start, col) without return types